240 Каталог SUMITOMO 2015 Режущий инструмент и инструментальная оснастка Стр.238

Каталог SUMITOMO 2015 Инструмент и оснастка Стр. 238 0240 ENG Lab2u

Boring Bars 238 Sumitomo CBN Solid Carbide Boring Bars Sumitomo CBN Solid Carbide Boring Bars Series BNBX SJB BNBX Small Hole Brazed Boring Bar NOTE BNBX bars can be used with HBB type sleeves, however, HBX type sleeves are recommended for bars below 06mm = Worldwide Warehouse Item SUMIBORON Mini Boring Bars SJB Series Jig Boring Tools rn ifti 1 1 - These figures show right hand tools. Sumitomo Cat. No. Dimensions (Inches) Grade Min. Bore B D L I BN 2 50 SJB2416 .250 .375 2.000 1.1875 SJB2420 .3125 .375 2.375 1.1875 SJB2424 .375 .375 2.750 1.1875 SJB2432 .500 .375 2.750 1.1875 SJB2440 .625 .375 3.750 1.1875 = USA stocked item Sumitomo Cat. No. Dimensions (mm) Grade 0D 0d L I BN250 SJB0804 8 4 45 32 H SJB0805 8 5 45 32 H SJB0806 8 6 50 30 H SJB0808 8 8 60 30 H SJB1006 10 6 50 30 H SJB1008 10 8 60 30 H SJB1010 10 10 70 30 H SJB1012 10 12 70 30 H SJB1015 10 15 70 30 H H = Worldwide Warehouse item Recommended Cutting Conditions NOTE Rotating speed 800 rpm, or more Low speed may cause chattering and chipping on the cutting edge Depth of cut n./ ie CN’O 0 ‘ 2 0 0 Excessive depth of cut may cause larger tool deflection resulting in deterioration of bore size Feed rate (f) .001 .004 in. IPR % n t 1 rfl 1 iff 1 1 Ifi 1 ft Bad Good Good Revolution Not Direction Revolving Either rotate the tool when removing or pull the tool away from work piece.